mirror of
https://github.com/unclechu/gRPC-haskell.git
synced 2024-07-01 08:58:35 +02:00
e4a28e9e4b
* remove parent ptr from unregistered calls -- unneeded * begin unregistered high level server loop * undo changes to highlevel server, add mkConfig for unregistered server * move call CQ create/destroy into call create/destroy * async normal call function * preliminary unregistered server loop for non-streaming methods * working unregistered highlevel example * loop counters for benchmarking * changes for benchmarking, add ruby example server for benchmarking * async version of withCall, refactor unregistered server loop to handle all method types * unregistered client streaming * add remaining streaming modes * unregistered server streaming test * unregistered streaming tests * add error logging * fix bug in add example * remove old TODOs * fix bug: don't assume slices are null-terminated * add TODO re: unregistered client streaming functions
67 lines
2.9 KiB
Haskell
67 lines
2.9 KiB
Haskell
{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE LambdaCase #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
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{-# OPTIONS_GHC -fno-warn-unused-binds #-}
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import Control.Monad
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import qualified Data.ByteString.Lazy as BL
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import Data.Protobuf.Wire.Class
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import Data.Protobuf.Wire.Types
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import qualified Data.Text as T
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import Data.Word
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import GHC.Generics (Generic)
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import Network.GRPC.LowLevel
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import qualified Network.GRPC.LowLevel.Client.Unregistered as U
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import Proto3.Wire.Decode (ParseError)
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echoMethod = MethodName "/echo.Echo/DoEcho"
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addMethod = MethodName "/echo.Add/DoAdd"
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_unregistered c = U.clientRequest c echoMethod 1 "hi" mempty
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regMain = withGRPC $ \g ->
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withClient g (ClientConfig "localhost" 50051 []) $ \c -> do
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rm <- clientRegisterMethodNormal c echoMethod
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replicateM_ 100000 $ clientRequest c rm 5 "hi" mempty >>= \case
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Left e -> error $ "Got client error: " ++ show e
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Right r
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| rspBody r == "hi" -> return ()
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| otherwise -> error $ "Got unexpected payload: " ++ show r
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-- NB: If you change these, make sure to change them in the server as well.
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-- TODO: Put these in a common location (or just hack around it until CG is working)
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data EchoRequest = EchoRequest {message :: T.Text} deriving (Show, Eq, Ord, Generic)
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instance Message EchoRequest
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data AddRequest = AddRequest {addX :: Fixed Word32, addY :: Fixed Word32} deriving (Show, Eq, Ord, Generic)
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instance Message AddRequest
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data AddResponse = AddResponse {answer :: Fixed Word32} deriving (Show, Eq, Ord, Generic)
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instance Message AddResponse
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-- TODO: Create Network.GRPC.HighLevel.Client w/ request variants
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highlevelMain = withGRPC $ \g ->
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withClient g (ClientConfig "localhost" 50051 []) $ \c -> do
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rm <- clientRegisterMethodNormal c echoMethod
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let pay = EchoRequest "hi"
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enc = BL.toStrict . toLazyByteString $ pay
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replicateM_ 1 $ clientRequest c rm 5 enc mempty >>= \case
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Left e -> error $ "Got client error: " ++ show e
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Right r -> case fromByteString (rspBody r) of
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Left e -> error $ "Got decoding error: " ++ show e
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Right dec
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| dec == pay -> return ()
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| otherwise -> error $ "Got unexpected payload: " ++ show dec
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rmAdd <- clientRegisterMethodNormal c addMethod
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let addPay = AddRequest 1 2
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addEnc = BL.toStrict . toLazyByteString $ addPay
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replicateM_ 1 $ clientRequest c rmAdd 5 addEnc mempty >>= \case
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Left e -> error $ "Got client error on add request: " ++ show e
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Right r -> case fromByteString (rspBody r) of
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Left e -> error $ "failed to decode add response: " ++ show e
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Right dec
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| dec == AddResponse 3 -> return ()
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| otherwise -> error $ "Got wrong add answer: " ++ show dec
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main = highlevelMain
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